88973279 has 4 divisors (see below), whose sum is σ = 89673984. Its totient is φ = 88272576.

The previous prime is 88973267. The next prime is 88973281. The reversal of 88973279 is 97237988.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88973279 - 2⁴ = 88973263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88973279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88973299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350162 + ... + 350415.

It is an arithmetic number, because the mean of its divisors is an integer number (22418496).

Almost surely, 2^88973279 is an apocalyptic number.

88973279 is a deficient number, since it is larger than the sum of its proper divisors (700705).

88973279 is a wasteful number, since it uses less digits than its factorization.

88973279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700704.

The product of its digits is 1524096, while the sum is 53.

The square root of 88973279 is about 9432.5648155738. The cubic root of 88973279 is about 446.4298225190.

The spelling of 88973279 in words is "eighty-eight million, nine hundred seventy-three thousand, two hundred seventy-nine".